MPD: java/Global.hxx Source File

MPD 0.20.15

Global.hxx
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1 /*
2 * Copyright (C) 2010-2011 Max Kellermann <max.kellermann@gmail.com>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * - Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the
14 * distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
19 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
20 * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
27 * OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #ifndef JAVA_GLOBAL_HXX
31 #define JAVA_GLOBAL_HXX
32
33 #include "Compiler.h"
34
35 #include <jni.h>
36
37 namespace Java {
38 extern JavaVM *jvm;
39
40 void Init(JNIEnv *env);
41
42 static inline void
43 DetachCurrentThread()
44 {
45 if (jvm != nullptr)
46 jvm->DetachCurrentThread();
47 }
48
49 static inline gcc_pure
50 JNIEnv *GetEnv()
51 {
52 JNIEnv *env;
53 jvm->AttachCurrentThread(&env, nullptr);
54 return env;
55 }
56 }
57
58 #endif
Java::Init
void Init(JNIEnv *env)
Compiler.h
Java::jvm
JavaVM * jvm
Java::GetEnv
static gcc_pure JNIEnv * GetEnv()
Definition: Global.hxx:50
Java
Definition: Class.hxx:37
gcc_pure
#define gcc_pure
Definition: Compiler.h:116
Java::DetachCurrentThread
static void DetachCurrentThread()
Definition: Global.hxx:43